87215149

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4073}}^1$

素因数の和:4129

約数の個数: 24

約数和(自身を含む): 111464640

約数和(自身を除く): 24249491

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 4073, 21413, 28511, 77387, 93679, 199577, 541709, 655753, 1779901, 3791963, 4590271, 12459307, 87215149]

約数ペア:

[(1, 87215149), (7, 12459307), (19, 4590271), (23, 3791963), (49, 1779901), (133, 655753), (161, 541709), (437, 199577), (931, 93679), (1127, 77387), (3059, 28511), (4073, 21413)]